Java tutorial
/* * Password Management Servlets (PWM) * http://code.google.com/p/pwm/ * * Copyright (c) 2006-2009 Novell, Inc. * Copyright (c) 2009-2015 The PWM Project * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ package password.pwm.config.value; import com.google.gson.reflect.TypeToken; import org.jdom2.CDATA; import org.jdom2.Element; import password.pwm.config.PwmSetting; import password.pwm.config.StoredValue; import password.pwm.i18n.LocaleHelper; import password.pwm.util.JsonUtil; import java.util.*; import java.util.regex.Matcher; import java.util.regex.Pattern; public class LocalizedStringArrayValue extends AbstractValue implements StoredValue { final Map<String, List<String>> values; LocalizedStringArrayValue(final Map<String, List<String>> values) { this.values = values; } public static StoredValueFactory factory() { return new StoredValueFactory() { public LocalizedStringArrayValue fromJson(final String input) { if (input == null) { return new LocalizedStringArrayValue(Collections.<String, List<String>>emptyMap()); } else { Map<String, List<String>> srcMap = JsonUtil.deserialize(input, new TypeToken<Map<String, List<String>>>() { }); srcMap = srcMap == null ? Collections.<String, List<String>>emptyMap() : new TreeMap<>(srcMap); return new LocalizedStringArrayValue(Collections.unmodifiableMap(srcMap)); } } public LocalizedStringArrayValue fromXmlElement(final Element settingElement, final String key) { final List valueElements = settingElement.getChildren("value"); final Map<String, List<String>> values = new TreeMap<>(); for (final Object loopValue : valueElements) { final Element loopValueElement = (Element) loopValue; final String localeString = loopValueElement.getAttributeValue("locale") == null ? "" : loopValueElement.getAttributeValue("locale"); final String value = loopValueElement.getText(); List<String> valueList = values.get(localeString); if (valueList == null) { valueList = new ArrayList<>(); values.put(localeString, valueList); } valueList.add(value); } return new LocalizedStringArrayValue(values); } }; } public List<Element> toXmlValues(final String valueElementName) { final List<Element> returnList = new ArrayList<>(); for (final String locale : values.keySet()) { for (final String value : values.get(locale)) { final Element valueElement = new Element(valueElementName); valueElement.addContent(new CDATA(value)); if (locale != null && locale.length() > 0) { valueElement.setAttribute("locale", locale); } returnList.add(valueElement); } } return returnList; } public Map<String, List<String>> toNativeObject() { return Collections.unmodifiableMap(values); } public List<String> validateValue(PwmSetting pwmSetting) { if (pwmSetting.isRequired()) { if (values == null || values.size() < 1 || values.keySet().iterator().next().length() < 1) { return Collections.singletonList("required value missing"); } } final Pattern pattern = pwmSetting.getRegExPattern(); for (final String locale : values.keySet()) { for (final String loopValue : values.get(locale)) { if (loopValue != null && loopValue.length() > 0) { final Matcher matcher = pattern.matcher(loopValue); if (!matcher.matches()) { return Collections.singletonList("incorrect value format for value '" + loopValue + "'"); } } } } return Collections.emptyList(); } @Override public String toDebugString(boolean prettyFormat, Locale locale) { if (prettyFormat && values != null && !values.isEmpty()) { final StringBuilder sb = new StringBuilder(); for (final String localeKey : values.keySet()) { if (!values.get(localeKey).isEmpty()) { sb.append("Locale: ").append(LocaleHelper.debugLabel(LocaleHelper.parseLocaleString(localeKey))) .append("\n"); for (final String value : values.get(localeKey)) { sb.append(" ").append(value).append("\n"); } } } return sb.toString(); } else { return JsonUtil.serializeMap(values); } } }